Language Arts Grade Four

Unit Sixteen, Lesson Five: Unit Review


  1. dress
  2. lesson
  3. freshness
  4. fitness
  5. fearless
  6. glass
  7. mission
  8. pass
  9. movies
  10. law
  1. crust
  2. plate
  3. recycle
  4. aquatic
  5. dunes
  6. hungry
  7. stove
  8. pipe
  9. wells
  10. springs

Base Words

The base words are fairly easy to identify. Here are a few examples of words and the base words within them.

                                                                                
        WORD            	BASE WORD
                                                                                
        unfamiliar      	familiar
                                                                                
        uncover         	cover
                                                                                
        drinkable       	drink
                                                                                
        wonderful       	wonder
                                                                                
        tallest         	tall
                                                                                


Suffix: -er and -est

Adding -er to an adjective forms its comparative. Adding -est to an adjective forms its superlative. Here are some examples:

                                                                                
     ADJECTIVE          COMPARATIVE             SUPERLATIVE
                                                        
	wide		  wider			  widest

	big		  bigger		  biggest

	young		  younger		  youngest
                        
        bad               worse                   worst
                                                                                
        good              better                  best
                                                                                


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